It is for them we have to search." "Yes; but except by asking ourselves questions, how shall we find them, M.Wethermill ?" said Hanaud.

"Take the man! We know nothing of him.

He has left no trace.

Look at this town of Aix, where people come and go like a crowd about the baccarat-table! He may be at Marseilles today.
He may be in this very room where we are taking our luncheon.

How shall we find him ?" Wethermill nodded his head in a despairing assent.
"I know.